CPUBoss Review Our evaluation of D-1540 vs C2758 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5.3

CPUBoss Score

Combination of all six facets

Winner
Intel Xeon D-1540 

CPUBoss recommends the Intel Xeon D-1540  based on its performance and single-core performance.

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VS

Intel Xeon D-1540

CPUBoss Winner
Front view of Intel Xeon D-1540

Differences What are the advantages of each

Front view of Intel Xeon D-1540

Reasons to consider the
Intel Xeon D-1540

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Much better PassMark score 10,573 vs 3,162 More than 3.2x better PassMark score
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
More threads 16 vs 8 Twice as many threads
Newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more RAM 131,072 MB vs 65,536 MB Supports 2x more RAM
Newer Mar, 2015 vs Jul, 2013 Release date over 1 years later
Front view of Intel Atom C2758

Reasons to consider the
Intel Atom C2758

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Much higher clock speed 2.4 GHz vs 2 GHz Around 20% higher clock speed
Much better overclocked clock speed (Air) 2.4 GHz vs 2 GHz Around 20% better overclocked clock speed (Air)
Lower typical power consumption 16.25W vs 36.56W 2.2x lower typical power consumption
Much better overclocked clock speed (Water) 2.4 GHz vs 2 GHz Around 20% better overclocked clock speed (Water)
Lower annual commercial energy cost 17.52 $/year vs 39.42 $/year 2.2x lower annual commercial energy cost
Lower annual home energy cost 4.82 $/year vs 10.84 $/year 2.2x lower annual home energy cost

Benchmarks Real world tests of Xeon D-1540 vs Atom C2758

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon D-1540
2,291
Atom C2758
2,292

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon D-1540
2,290 MB/s
Atom C2758
52,100 MB/s

PassMark Data courtesy Passmark

Xeon D-1540
10,573
Atom C2758
3,162

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon D-1540  vs
Atom C2758 
Clock speed 2 GHz 2.4 GHz
Cores Octa core Octa core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
EM64T
SSE4.1
SSE4.2
AES
AVX 2.0
Supports dynamic frequency scaling Yes No

power consumption

TDP 45W 20W
Annual home energy cost 10.84 $/year 4.82 $/year
Annual commercial energy cost 39.42 $/year 17.52 $/year
Performance per watt 3.64 pt/W 4.02 pt/W
Typical power consumption 36.56W 16.25W

bus

Architecture DMI 2.0 FSB
Number of links 1 1

details

Xeon D-1540  vs
Atom C2758 
Architecture x86-64 x86-64
Threads 16 8
Manufacture process 14 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2 GHz 2.4 GHz
Overclocked clock speed (Water) 2 GHz 2.4 GHz
Overclocked clock speed (Air) 2 GHz 2.4 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Maximum memory size 131,072 MB 65,536 MB
Intel Xeon D-1540
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Intel Atom C2758
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